always_populate_raw_post_data error

(Sometimes you have a different php.ini for the PHP command line and the web server. The php.ini you must change displays as Loaded Configuration File)

As a user with root privileges, open php.ini in a text editor.

Uncomment the following line:

always_populate_raw_post_data = -1

Save your changes to php.ini and exit the text editor.

Wait for all steps in the readiness check to finish.

Resolve any other issues displayed by the readiness check.

As a user with root privileges, restart your web server.

Examples follow:

Ubuntu: service apache2 restart

CentOS: service httpd restart

On the readiness check page, click Try Again.

PHP memory limit error

The readiness checks makes sure you have at least 1GB of memory set aside for PHP processes. This setting should be sufficient for most installations, including installing optional sample data. However, we recommend at least 2GB for debugging.

To increase your PHP memory limit:

Log in to your Magento server.

Locate your php.ini file using the following command:

php --ini

As a user with root privileges, use a text editor to open the php.ini specified by Loaded Configuration File.